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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 6 pm Wednesday 13 May 2026 BSTForecast update in hr min s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
12.2° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Porth Ceriad today?
The current surf forecast for Porth Ceriad at 11PM is: 0.4m 6s primary swell from a West-southwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 06:00pm May 13). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 5ft (1.5m) | 6s |
| Evening (13 May) | 2ft (0.6m) | 6s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 11°C on Wed afternoon, min 9°C on Wed night). Winds decreasing (strong winds from the NNW on Wed night, light winds from the WNW by Fri night). | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 7 | WSW 7 | WSW 6 | SW 6 | NW 7 | NW 7 | W 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | |
62 | 41 | 16 | 10 | 415 | 381 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 3 | 3 | 3 | 3 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | |
High Tide | 6:31PM3.61m | 6:47AM4.01m | 7:16PM3.98m | 7:33AM4.33m | 7:59PM4.31m | 8:19AM4.56m | ||||||||||||||||||
Low Tide | 1:06PM0.74m | 1:23AM0.92m | 1:54PM0.50m | 2:13AM0.65m | 2:41PM0.32m | 3:01AM0.42m | ||||||||||||||||||
 |  |  |  | |  | | | |  | |  |  | | | | | | | | |  | | | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — |
 | — | 9:04 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | 9:08 |
— | 1 | — | — | — | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 |
3 | 2 | 1 | -1 | -1 | -1 | 0 | -1 | 1 | 4 | 5 | 2 | 1 | 1 | 1 | 0 | 1 | 3 | 5 | 6 | 5 | 6 | 6 | 5 | |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 6 | SW 6 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | W 13 | NW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 |
 kJ | 62 | 41 | 16 | 6 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 3 | 6 | 5 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | — | W 16 | W 16 | W 15 | — | W 7 | W 14 | W 5 | — | W 14 | — | — | — | W 6 | W 6 | W 13 | W 13 | W 13 | W 13 | W 13 |
| kJ | 10 | 10 | 10 | 10 | — | 5 | 5 | 4 | — | 1 | 4 | 1 | — | 4 | — | — | — | 1 | 1 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 6 | — | — | W 6 | W 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | NW 6 | NNW 5 | NNW 5 | NNW 6 | NW 7 | NW 7 | NW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 4 | NNW 5 | — | — | WSW 3 | SW 3 | SW 3 |
| kJ | 138 | 97 | 110 | 340 | 415 | 381 | 322 | 295 | 279 | 179 | 175 | 222 | 165 | 111 | 104 | 84 | 52 | 26 | 15 | — | — | 2 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1565 | 621 | 571 | 571 | 918 | 314 | 335 | 315 | 1231 | 319 | 77 | 36 | 31 | 289 | 308 | 308 | 319 | 303 | 303 | 303 | 296 | 277 | 303 | 303 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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